No problem, we've got 4040 and 1133 to multiply
4040 × 1133 = 1133 × (4040)
+ 1133 × 0 that is equal 0
+ 1133 × 40 that equals 45320
+ 1133 × 000 giving us 0
+ 1133 × 4000 what gives us 4532000

= 4577320
